local copy of sx1276 library
Dependents: SX1276_GPS demo_SX1276_standalone
Fork of SX1276Lib by
sx1276/sx1276-hal.cpp@1:f979673946c0, 2014-08-19 (annotated)
- Committer:
- GregCr
- Date:
- Tue Aug 19 07:10:31 2014 +0000
- Revision:
- 1:f979673946c0
- Parent:
- 0:e6ceb13d2d05
- Child:
- 2:5eb3066446dd
Added board detection following default status of Antenna Switch pin
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
GregCr | 0:e6ceb13d2d05 | 1 | /* |
GregCr | 0:e6ceb13d2d05 | 2 | / _____) _ | | |
GregCr | 0:e6ceb13d2d05 | 3 | ( (____ _____ ____ _| |_ _____ ____| |__ |
GregCr | 0:e6ceb13d2d05 | 4 | \____ \| ___ | (_ _) ___ |/ ___) _ \ |
GregCr | 0:e6ceb13d2d05 | 5 | _____) ) ____| | | || |_| ____( (___| | | | |
GregCr | 0:e6ceb13d2d05 | 6 | (______/|_____)_|_|_| \__)_____)\____)_| |_| |
GregCr | 0:e6ceb13d2d05 | 7 | ( C )2014 Semtech |
GregCr | 0:e6ceb13d2d05 | 8 | |
GregCr | 0:e6ceb13d2d05 | 9 | Description: - |
GregCr | 0:e6ceb13d2d05 | 10 | |
GregCr | 0:e6ceb13d2d05 | 11 | License: Revised BSD License, see LICENSE.TXT file include in the project |
GregCr | 0:e6ceb13d2d05 | 12 | |
GregCr | 0:e6ceb13d2d05 | 13 | Maintainers: Miguel Luis, Gregory Cristian and Nicolas Huguenin |
GregCr | 0:e6ceb13d2d05 | 14 | */ |
GregCr | 0:e6ceb13d2d05 | 15 | #include "sx1276-hal.h" |
GregCr | 1:f979673946c0 | 16 | #include "debug.h" |
GregCr | 0:e6ceb13d2d05 | 17 | |
GregCr | 0:e6ceb13d2d05 | 18 | const RadioRegisters_t SX1276MB1xAS::RadioRegsInit[] = |
GregCr | 0:e6ceb13d2d05 | 19 | { |
GregCr | 0:e6ceb13d2d05 | 20 | { MODEM_FSK , REG_LNA , 0x23 }, |
GregCr | 0:e6ceb13d2d05 | 21 | { MODEM_FSK , REG_RXCONFIG , 0x1E }, |
GregCr | 0:e6ceb13d2d05 | 22 | { MODEM_FSK , REG_RSSICONFIG , 0xD2 }, |
GregCr | 0:e6ceb13d2d05 | 23 | { MODEM_FSK , REG_PREAMBLEDETECT , 0xAA }, |
GregCr | 0:e6ceb13d2d05 | 24 | { MODEM_FSK , REG_OSC , 0x07 }, |
GregCr | 0:e6ceb13d2d05 | 25 | { MODEM_FSK , REG_SYNCCONFIG , 0x12 }, |
GregCr | 0:e6ceb13d2d05 | 26 | { MODEM_FSK , REG_SYNCVALUE1 , 0xC1 }, |
GregCr | 0:e6ceb13d2d05 | 27 | { MODEM_FSK , REG_SYNCVALUE2 , 0x94 }, |
GregCr | 0:e6ceb13d2d05 | 28 | { MODEM_FSK , REG_SYNCVALUE3 , 0xC1 }, |
GregCr | 0:e6ceb13d2d05 | 29 | { MODEM_FSK , REG_PACKETCONFIG1 , 0xD8 }, |
GregCr | 0:e6ceb13d2d05 | 30 | { MODEM_FSK , REG_FIFOTHRESH , 0x8F }, |
GregCr | 0:e6ceb13d2d05 | 31 | { MODEM_FSK , REG_IMAGECAL , 0x02 }, |
GregCr | 0:e6ceb13d2d05 | 32 | { MODEM_FSK , REG_DIOMAPPING1 , 0x00 }, |
GregCr | 0:e6ceb13d2d05 | 33 | { MODEM_FSK , REG_DIOMAPPING2 , 0x30 }, |
GregCr | 0:e6ceb13d2d05 | 34 | { MODEM_LORA, REG_LR_PAYLOADMAXLENGTH, 0x40 }, |
GregCr | 0:e6ceb13d2d05 | 35 | }; |
GregCr | 0:e6ceb13d2d05 | 36 | |
GregCr | 0:e6ceb13d2d05 | 37 | SX1276MB1xAS::SX1276MB1xAS( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int8_t rssi, int8_t snr ), void ( *rxTimeout ) ( ), void ( *rxError ) ( ), |
GregCr | 0:e6ceb13d2d05 | 38 | PinName mosi, PinName miso, PinName sclk, PinName nss, PinName reset, |
GregCr | 0:e6ceb13d2d05 | 39 | PinName dio0, PinName dio1, PinName dio2, PinName dio3, PinName dio4, PinName dio5, |
GregCr | 0:e6ceb13d2d05 | 40 | PinName antSwitch ) |
GregCr | 0:e6ceb13d2d05 | 41 | : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, mosi, miso, sclk, nss, reset, dio0, dio1, dio2, dio3, dio4, dio5), |
GregCr | 0:e6ceb13d2d05 | 42 | antSwitch( antSwitch ), |
GregCr | 0:e6ceb13d2d05 | 43 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
GregCr | 0:e6ceb13d2d05 | 44 | fake( A3 ) |
GregCr | 0:e6ceb13d2d05 | 45 | #elif defined ( TARGET_NUCLEO_L152RE ) |
GregCr | 0:e6ceb13d2d05 | 46 | fake( D8 ) |
GregCr | 0:e6ceb13d2d05 | 47 | #else |
GregCr | 0:e6ceb13d2d05 | 48 | #warning "Check availability of IRQs on your selected board" |
GregCr | 0:e6ceb13d2d05 | 49 | #endif |
GregCr | 0:e6ceb13d2d05 | 50 | { |
GregCr | 0:e6ceb13d2d05 | 51 | Reset( ); |
GregCr | 0:e6ceb13d2d05 | 52 | |
GregCr | 0:e6ceb13d2d05 | 53 | RxChainCalibration( ); |
GregCr | 0:e6ceb13d2d05 | 54 | |
GregCr | 0:e6ceb13d2d05 | 55 | IoInit( ); |
GregCr | 0:e6ceb13d2d05 | 56 | |
GregCr | 0:e6ceb13d2d05 | 57 | SetOpMode( RF_OPMODE_SLEEP ); |
GregCr | 0:e6ceb13d2d05 | 58 | |
GregCr | 0:e6ceb13d2d05 | 59 | IoIrqInit( dioIrq ); |
GregCr | 0:e6ceb13d2d05 | 60 | |
GregCr | 0:e6ceb13d2d05 | 61 | RadioRegistersInit( ); |
GregCr | 0:e6ceb13d2d05 | 62 | |
GregCr | 0:e6ceb13d2d05 | 63 | SetModem( MODEM_FSK ); |
GregCr | 0:e6ceb13d2d05 | 64 | |
GregCr | 0:e6ceb13d2d05 | 65 | this->settings.State = IDLE ; |
GregCr | 0:e6ceb13d2d05 | 66 | } |
GregCr | 0:e6ceb13d2d05 | 67 | |
GregCr | 0:e6ceb13d2d05 | 68 | SX1276MB1xAS::SX1276MB1xAS( void ( *txDone )( ), void ( *txTimeout ) ( ), void ( *rxDone ) ( uint8_t *payload, uint16_t size, int8_t rssi, int8_t snr ), void ( *rxTimeout ) ( ), void ( *rxError ) ( ) ) |
GregCr | 0:e6ceb13d2d05 | 69 | #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) |
GregCr | 0:e6ceb13d2d05 | 70 | : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, D11, D12, D13, D10, A0, D2, D3, D4, D5, D8, D9 ), |
GregCr | 0:e6ceb13d2d05 | 71 | antSwitch( A4 ), |
GregCr | 0:e6ceb13d2d05 | 72 | fake( A3 ) |
GregCr | 0:e6ceb13d2d05 | 73 | #elif defined ( TARGET_NUCLEO_L152RE ) |
GregCr | 0:e6ceb13d2d05 | 74 | : SX1276( txDone, txTimeout, rxDone, rxTimeout, rxError, D11, D12, D13, D10, A0, D2, D3, D4, D5, A3, D9 ), // For NUCLEO L152RE dio4 is on port A3 |
GregCr | 0:e6ceb13d2d05 | 75 | antSwitch( A4 ), |
GregCr | 0:e6ceb13d2d05 | 76 | fake( D8 ) |
GregCr | 0:e6ceb13d2d05 | 77 | #else |
GregCr | 0:e6ceb13d2d05 | 78 | #warning "Check availability of IRQs on your selected board" |
GregCr | 0:e6ceb13d2d05 | 79 | #endif |
GregCr | 0:e6ceb13d2d05 | 80 | { |
GregCr | 0:e6ceb13d2d05 | 81 | Reset( ); |
GregCr | 0:e6ceb13d2d05 | 82 | |
GregCr | 1:f979673946c0 | 83 | DetectBoardType( ); |
GregCr | 1:f979673946c0 | 84 | |
GregCr | 0:e6ceb13d2d05 | 85 | RxChainCalibration( ); |
GregCr | 0:e6ceb13d2d05 | 86 | |
GregCr | 0:e6ceb13d2d05 | 87 | IoInit( ); |
GregCr | 0:e6ceb13d2d05 | 88 | |
GregCr | 0:e6ceb13d2d05 | 89 | SetOpMode( RF_OPMODE_SLEEP ); |
GregCr | 0:e6ceb13d2d05 | 90 | IoIrqInit( dioIrq ); |
GregCr | 0:e6ceb13d2d05 | 91 | |
GregCr | 0:e6ceb13d2d05 | 92 | RadioRegistersInit( ); |
GregCr | 0:e6ceb13d2d05 | 93 | |
GregCr | 0:e6ceb13d2d05 | 94 | SetModem( MODEM_FSK ); |
GregCr | 0:e6ceb13d2d05 | 95 | |
GregCr | 0:e6ceb13d2d05 | 96 | this->settings.State = IDLE ; |
GregCr | 0:e6ceb13d2d05 | 97 | } |
GregCr | 0:e6ceb13d2d05 | 98 | |
GregCr | 0:e6ceb13d2d05 | 99 | //------------------------------------------------------------------------- |
GregCr | 0:e6ceb13d2d05 | 100 | // Board relative functions |
GregCr | 0:e6ceb13d2d05 | 101 | //------------------------------------------------------------------------- |
GregCr | 1:f979673946c0 | 102 | void SX1276MB1xAS::DetectBoardType( void ) |
GregCr | 1:f979673946c0 | 103 | { |
GregCr | 1:f979673946c0 | 104 | antSwitch.input( ); |
GregCr | 1:f979673946c0 | 105 | if( antSwitch == 1 ) |
GregCr | 1:f979673946c0 | 106 | { |
GregCr | 1:f979673946c0 | 107 | boardConnected = 0x01; |
GregCr | 1:f979673946c0 | 108 | } |
GregCr | 1:f979673946c0 | 109 | else |
GregCr | 1:f979673946c0 | 110 | { |
GregCr | 1:f979673946c0 | 111 | boardConnected = 0x00; |
GregCr | 1:f979673946c0 | 112 | } |
GregCr | 1:f979673946c0 | 113 | antSwitch.output( ); |
GregCr | 1:f979673946c0 | 114 | } |
GregCr | 0:e6ceb13d2d05 | 115 | |
GregCr | 0:e6ceb13d2d05 | 116 | void SX1276MB1xAS::IoInit( void ) |
GregCr | 0:e6ceb13d2d05 | 117 | { |
GregCr | 0:e6ceb13d2d05 | 118 | AntSwInit( ); |
GregCr | 0:e6ceb13d2d05 | 119 | SpiInit( ); |
GregCr | 0:e6ceb13d2d05 | 120 | } |
GregCr | 0:e6ceb13d2d05 | 121 | |
GregCr | 0:e6ceb13d2d05 | 122 | void SX1276MB1xAS::RadioRegistersInit( ){ |
GregCr | 0:e6ceb13d2d05 | 123 | uint8_t i = 0; |
GregCr | 0:e6ceb13d2d05 | 124 | for( i = 0; i < sizeof( RadioRegsInit ) / sizeof( RadioRegisters_t ); i++ ) |
GregCr | 0:e6ceb13d2d05 | 125 | { |
GregCr | 0:e6ceb13d2d05 | 126 | SetModem( RadioRegsInit[i].Modem ); |
GregCr | 0:e6ceb13d2d05 | 127 | Write( RadioRegsInit[i].Addr, RadioRegsInit[i].Value ); |
GregCr | 0:e6ceb13d2d05 | 128 | } |
GregCr | 0:e6ceb13d2d05 | 129 | } |
GregCr | 0:e6ceb13d2d05 | 130 | |
GregCr | 0:e6ceb13d2d05 | 131 | void SX1276MB1xAS::SpiInit( void ) |
GregCr | 0:e6ceb13d2d05 | 132 | { |
GregCr | 0:e6ceb13d2d05 | 133 | |
GregCr | 0:e6ceb13d2d05 | 134 | nss = 1; |
GregCr | 0:e6ceb13d2d05 | 135 | spi.format( 8,0 ); |
GregCr | 0:e6ceb13d2d05 | 136 | uint32_t frequencyToSet = 8000000; |
GregCr | 0:e6ceb13d2d05 | 137 | #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) ) |
GregCr | 0:e6ceb13d2d05 | 138 | spi.frequency( frequencyToSet ); |
GregCr | 0:e6ceb13d2d05 | 139 | #elif( defined ( TARGET_KL25Z ) ) //busclock frequency is halved -> double the spi frequency to compensate |
GregCr | 0:e6ceb13d2d05 | 140 | spi.frequency( frequencyToSet * 2 ); |
GregCr | 0:e6ceb13d2d05 | 141 | #else |
GregCr | 0:e6ceb13d2d05 | 142 | #warning "Check the board's SPI frequency" |
GregCr | 0:e6ceb13d2d05 | 143 | #endif |
GregCr | 0:e6ceb13d2d05 | 144 | wait(0.1); |
GregCr | 0:e6ceb13d2d05 | 145 | } |
GregCr | 0:e6ceb13d2d05 | 146 | |
GregCr | 0:e6ceb13d2d05 | 147 | void SX1276MB1xAS::IoIrqInit( DioIrqHandler *irqHandlers ) |
GregCr | 0:e6ceb13d2d05 | 148 | { |
GregCr | 0:e6ceb13d2d05 | 149 | #if( defined ( TARGET_NUCLEO_L152RE ) || defined ( TARGET_LPC11U6X ) ) |
GregCr | 0:e6ceb13d2d05 | 150 | dio0.mode(PullDown); |
GregCr | 0:e6ceb13d2d05 | 151 | dio1.mode(PullDown); |
GregCr | 0:e6ceb13d2d05 | 152 | dio2.mode(PullDown); |
GregCr | 0:e6ceb13d2d05 | 153 | dio3.mode(PullDown); |
GregCr | 0:e6ceb13d2d05 | 154 | dio4.mode(PullDown); |
GregCr | 0:e6ceb13d2d05 | 155 | #endif |
GregCr | 0:e6ceb13d2d05 | 156 | dio0.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[0] ) ); |
GregCr | 0:e6ceb13d2d05 | 157 | dio1.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[1] ) ); |
GregCr | 0:e6ceb13d2d05 | 158 | dio2.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[2] ) ); |
GregCr | 0:e6ceb13d2d05 | 159 | dio3.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[3] ) ); |
GregCr | 0:e6ceb13d2d05 | 160 | dio4.rise( this, static_cast< TriggerMB1xAS > ( irqHandlers[4] ) ); |
GregCr | 0:e6ceb13d2d05 | 161 | } |
GregCr | 0:e6ceb13d2d05 | 162 | |
GregCr | 0:e6ceb13d2d05 | 163 | void SX1276MB1xAS::IoDeInit( void ) |
GregCr | 0:e6ceb13d2d05 | 164 | { |
GregCr | 0:e6ceb13d2d05 | 165 | //nothing |
GregCr | 0:e6ceb13d2d05 | 166 | } |
GregCr | 0:e6ceb13d2d05 | 167 | |
GregCr | 0:e6ceb13d2d05 | 168 | uint8_t SX1276MB1xAS::GetPaSelect( uint32_t channel ) |
GregCr | 0:e6ceb13d2d05 | 169 | { |
GregCr | 0:e6ceb13d2d05 | 170 | if( channel > RF_MID_BAND_THRESH ) |
GregCr | 0:e6ceb13d2d05 | 171 | { |
GregCr | 1:f979673946c0 | 172 | if( boardConnected == 0x01 ) |
GregCr | 1:f979673946c0 | 173 | { |
GregCr | 1:f979673946c0 | 174 | return RF_PACONFIG_PASELECT_PABOOST; |
GregCr | 1:f979673946c0 | 175 | } |
GregCr | 1:f979673946c0 | 176 | else |
GregCr | 1:f979673946c0 | 177 | { |
GregCr | 1:f979673946c0 | 178 | return RF_PACONFIG_PASELECT_RFO; |
GregCr | 1:f979673946c0 | 179 | } |
GregCr | 0:e6ceb13d2d05 | 180 | } |
GregCr | 0:e6ceb13d2d05 | 181 | else |
GregCr | 0:e6ceb13d2d05 | 182 | { |
GregCr | 0:e6ceb13d2d05 | 183 | return RF_PACONFIG_PASELECT_RFO; |
GregCr | 0:e6ceb13d2d05 | 184 | } |
GregCr | 0:e6ceb13d2d05 | 185 | } |
GregCr | 0:e6ceb13d2d05 | 186 | |
GregCr | 0:e6ceb13d2d05 | 187 | void SX1276MB1xAS::SetAntSwLowPower( bool status ) |
GregCr | 0:e6ceb13d2d05 | 188 | { |
GregCr | 0:e6ceb13d2d05 | 189 | if( isRadioActive != status ) |
GregCr | 0:e6ceb13d2d05 | 190 | { |
GregCr | 0:e6ceb13d2d05 | 191 | isRadioActive = status; |
GregCr | 0:e6ceb13d2d05 | 192 | |
GregCr | 0:e6ceb13d2d05 | 193 | if( status == false ) |
GregCr | 0:e6ceb13d2d05 | 194 | { |
GregCr | 0:e6ceb13d2d05 | 195 | AntSwInit( ); |
GregCr | 0:e6ceb13d2d05 | 196 | } |
GregCr | 0:e6ceb13d2d05 | 197 | else |
GregCr | 0:e6ceb13d2d05 | 198 | { |
GregCr | 0:e6ceb13d2d05 | 199 | AntSwDeInit( ); |
GregCr | 0:e6ceb13d2d05 | 200 | } |
GregCr | 0:e6ceb13d2d05 | 201 | } |
GregCr | 0:e6ceb13d2d05 | 202 | } |
GregCr | 0:e6ceb13d2d05 | 203 | |
GregCr | 0:e6ceb13d2d05 | 204 | void SX1276MB1xAS::AntSwInit( void ) |
GregCr | 0:e6ceb13d2d05 | 205 | { |
GregCr | 0:e6ceb13d2d05 | 206 | antSwitch = 0; |
GregCr | 0:e6ceb13d2d05 | 207 | } |
GregCr | 0:e6ceb13d2d05 | 208 | |
GregCr | 0:e6ceb13d2d05 | 209 | void SX1276MB1xAS::AntSwDeInit( void ) |
GregCr | 0:e6ceb13d2d05 | 210 | { |
GregCr | 0:e6ceb13d2d05 | 211 | antSwitch = 0; |
GregCr | 0:e6ceb13d2d05 | 212 | } |
GregCr | 0:e6ceb13d2d05 | 213 | |
GregCr | 0:e6ceb13d2d05 | 214 | void SX1276MB1xAS::SetAntSw( uint8_t rxTx ) |
GregCr | 0:e6ceb13d2d05 | 215 | { |
GregCr | 0:e6ceb13d2d05 | 216 | if( this->rxTx == rxTx ) |
GregCr | 0:e6ceb13d2d05 | 217 | { |
GregCr | 0:e6ceb13d2d05 | 218 | //no need to go further |
GregCr | 0:e6ceb13d2d05 | 219 | return; |
GregCr | 0:e6ceb13d2d05 | 220 | } |
GregCr | 0:e6ceb13d2d05 | 221 | |
GregCr | 0:e6ceb13d2d05 | 222 | this->rxTx = rxTx; |
GregCr | 0:e6ceb13d2d05 | 223 | |
GregCr | 0:e6ceb13d2d05 | 224 | if( rxTx != 0 ) |
GregCr | 0:e6ceb13d2d05 | 225 | { |
GregCr | 0:e6ceb13d2d05 | 226 | antSwitch = 1; |
GregCr | 0:e6ceb13d2d05 | 227 | } |
GregCr | 0:e6ceb13d2d05 | 228 | else |
GregCr | 0:e6ceb13d2d05 | 229 | { |
GregCr | 0:e6ceb13d2d05 | 230 | antSwitch = 0; |
GregCr | 0:e6ceb13d2d05 | 231 | } |
GregCr | 0:e6ceb13d2d05 | 232 | } |
GregCr | 0:e6ceb13d2d05 | 233 | |
GregCr | 0:e6ceb13d2d05 | 234 | bool SX1276MB1xAS::CheckRfFrequency( uint32_t frequency ) |
GregCr | 0:e6ceb13d2d05 | 235 | { |
GregCr | 0:e6ceb13d2d05 | 236 | //TODO: Implement check, currently all frequencies are supported |
GregCr | 0:e6ceb13d2d05 | 237 | return true; |
GregCr | 0:e6ceb13d2d05 | 238 | } |
GregCr | 0:e6ceb13d2d05 | 239 | |
GregCr | 0:e6ceb13d2d05 | 240 | |
GregCr | 0:e6ceb13d2d05 | 241 | void SX1276MB1xAS::Reset( void ) |
GregCr | 0:e6ceb13d2d05 | 242 | { |
GregCr | 0:e6ceb13d2d05 | 243 | reset = 0; |
GregCr | 0:e6ceb13d2d05 | 244 | wait_ms( 1 ); |
GregCr | 0:e6ceb13d2d05 | 245 | reset = 1; |
GregCr | 0:e6ceb13d2d05 | 246 | wait_ms( 6 ); |
GregCr | 0:e6ceb13d2d05 | 247 | } |
GregCr | 0:e6ceb13d2d05 | 248 | |
GregCr | 0:e6ceb13d2d05 | 249 | void SX1276MB1xAS::Write( uint8_t addr, uint8_t data ) |
GregCr | 0:e6ceb13d2d05 | 250 | { |
GregCr | 0:e6ceb13d2d05 | 251 | Write( addr, &data, 1 ); |
GregCr | 0:e6ceb13d2d05 | 252 | } |
GregCr | 0:e6ceb13d2d05 | 253 | |
GregCr | 0:e6ceb13d2d05 | 254 | uint8_t SX1276MB1xAS::Read( uint8_t addr ) |
GregCr | 0:e6ceb13d2d05 | 255 | { |
GregCr | 0:e6ceb13d2d05 | 256 | uint8_t data; |
GregCr | 0:e6ceb13d2d05 | 257 | Read( addr, &data, 1 ); |
GregCr | 0:e6ceb13d2d05 | 258 | return data; |
GregCr | 0:e6ceb13d2d05 | 259 | } |
GregCr | 0:e6ceb13d2d05 | 260 | |
GregCr | 0:e6ceb13d2d05 | 261 | void SX1276MB1xAS::Write( uint8_t addr, uint8_t *buffer, uint8_t size ) |
GregCr | 0:e6ceb13d2d05 | 262 | { |
GregCr | 0:e6ceb13d2d05 | 263 | uint8_t i; |
GregCr | 0:e6ceb13d2d05 | 264 | |
GregCr | 0:e6ceb13d2d05 | 265 | nss = 0; |
GregCr | 0:e6ceb13d2d05 | 266 | spi.write( addr | 0x80 ); |
GregCr | 0:e6ceb13d2d05 | 267 | for( i = 0; i < size; i++ ) |
GregCr | 0:e6ceb13d2d05 | 268 | { |
GregCr | 0:e6ceb13d2d05 | 269 | spi.write( buffer[i] ); |
GregCr | 0:e6ceb13d2d05 | 270 | } |
GregCr | 0:e6ceb13d2d05 | 271 | nss = 1; |
GregCr | 0:e6ceb13d2d05 | 272 | } |
GregCr | 0:e6ceb13d2d05 | 273 | |
GregCr | 0:e6ceb13d2d05 | 274 | void SX1276MB1xAS::Read( uint8_t addr, uint8_t *buffer, uint8_t size ) |
GregCr | 0:e6ceb13d2d05 | 275 | { |
GregCr | 0:e6ceb13d2d05 | 276 | uint8_t i; |
GregCr | 0:e6ceb13d2d05 | 277 | |
GregCr | 0:e6ceb13d2d05 | 278 | nss = 0; |
GregCr | 0:e6ceb13d2d05 | 279 | spi.write( addr & 0x7F ); |
GregCr | 0:e6ceb13d2d05 | 280 | for( i = 0; i < size; i++ ) |
GregCr | 0:e6ceb13d2d05 | 281 | { |
GregCr | 0:e6ceb13d2d05 | 282 | buffer[i] = spi.write( 0 ); |
GregCr | 0:e6ceb13d2d05 | 283 | } |
GregCr | 0:e6ceb13d2d05 | 284 | nss = 1; |
GregCr | 0:e6ceb13d2d05 | 285 | } |
GregCr | 0:e6ceb13d2d05 | 286 | |
GregCr | 0:e6ceb13d2d05 | 287 | void SX1276MB1xAS::WriteFifo( uint8_t *buffer, uint8_t size ) |
GregCr | 0:e6ceb13d2d05 | 288 | { |
GregCr | 0:e6ceb13d2d05 | 289 | Write( 0, buffer, size ); |
GregCr | 0:e6ceb13d2d05 | 290 | } |
GregCr | 0:e6ceb13d2d05 | 291 | |
GregCr | 0:e6ceb13d2d05 | 292 | void SX1276MB1xAS::ReadFifo( uint8_t *buffer, uint8_t size ) |
GregCr | 0:e6ceb13d2d05 | 293 | { |
GregCr | 0:e6ceb13d2d05 | 294 | Read( 0, buffer, size ); |
GregCr | 0:e6ceb13d2d05 | 295 | } |